<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities"></city-search>
		<city-list 
		:cities="cities" 
		:hot="hotCities"
		:letter= "letter"
		></city-list>
		<city-alphabet 
		:cities ="cities"
		@change="handleLetterChange"
		></city-alphabet>
	</div>
</template>

<script>
	import CityHeader from './components/Header'
	import CitySearch from './components/Search'
	import CityList from  './components/List'
	import CityAlphabet from  './components/Alphaber'
	import axios from 'axios' 
	

	export default{
		name:'City',
		components:{
			CityHeader,
			CitySearch,
			CityList,
			CityAlphabet
		},
		data () {
			return{
				cities:{},
				hotCities:[],
				letter:''
			}
		},
			methods:{
				getCityInfo(){
					axios.get('/api/city.json')
						.then(this.getCityInfoSucc)
				},
				getCityInfoSucc(res){
					res = res.data
					if(res.ret && res.data){
						const data =res.data
						this.cities = data.cities
						this.hotCities =data.hotCities
					}
				},
				handleLetterChange(letter) {
					this.letter = letter
				}
			},
			mounted(){
				this.getCityInfo()
			}
		}
		
</script>

<style lang="stylus" scoped>
	
</style>